KOI-1257.01 (Q85078417)

SIMBAD

Planetary candidates observed by Kepler. III. Analysis of the first 16 months of data

6 references

Transit Timing Variations and linear ephemerides of confirmed Kepler transiting exoplanets

False positive probabilities for all Kepler objects of interest: 1284 newly validated planets and 428 likely false positives

Transit timing observations from Kepler. IX. Catalog of the full long-cadence data set

SOPHIE velocimetry of Kepler transit candidates. XII. KOI-1257 b: a highly eccentric three-month period transiting exoplanet

mass

1.45±0.35 Jupiter mass

1 reference

SOPHIE velocimetry of Kepler transit candidates. XII. KOI-1257 b: a highly eccentric three-month period transiting exoplanet

catalog code

KOI-1257.01

Kepler object of interest

3 references

Kepler-420b

Kepler object of interest

Kepler Confirmed Names

2 references

KOI-1257b

2 references

KOI-1257 Ab

Kepler object of interest

2 references

TIC 159647910b

2 references

Kepler-420 Ab

Kepler Confirmed Names

1 reference

time of discovery or invention

June 2014

1 reference

SOPHIE velocimetry of Kepler transit candidates. XII. KOI-1257 b: a highly eccentric three-month period transiting exoplanet

SOPHIE velocimetry of Kepler transit candidates. XII. KOI-1257 b: a highly eccentric three-month period transiting exoplanet

2 references

inferred from equatorial coordinates

constellation

Cygnus

1 reference

based on heuristic

parent astronomical body

Kepler-420

4 references

Planetary candidates observed by Kepler. III. Analysis of the first 16 months of data

SIMBAD

SOPHIE velocimetry of Kepler transit candidates. XII. KOI-1257 b: a highly eccentric three-month period transiting exoplanet

object stated in reference as

KOI-1257

object stated in reference as

2MASS J19245404+4455385

argument of periapsis

141.3±17 degree

1 reference

SOPHIE velocimetry of Kepler transit candidates. XII. KOI-1257 b: a highly eccentric three-month period transiting exoplanet

orbital eccentricity

0.772±0.045

1 reference

SOPHIE velocimetry of Kepler transit candidates. XII. KOI-1257 b: a highly eccentric three-month period transiting exoplanet

orbital inclination

89.66±0.38 degree

1 reference

SOPHIE velocimetry of Kepler transit candidates. XII. KOI-1257 b: a highly eccentric three-month period transiting exoplanet

89.66±0.38 degree

1 reference

SOPHIE velocimetry of Kepler transit candidates. XII. KOI-1257 b: a highly eccentric three-month period transiting exoplanet

orbital period

86.6476789765±0.000031228 day

1 reference

Transit Timing Variations and linear ephemerides of confirmed Kepler transiting exoplanets

86.64763676±0.00004334 day

1 reference

False positive probabilities for all Kepler objects of interest: 1284 newly validated planets and 428 likely false positives

86.64766384±0.00000043 day

1 reference

Transit timing observations from Kepler. IX. Catalog of the full long-cadence data set

86.647661±0.000034 day

1 reference

SOPHIE velocimetry of Kepler transit candidates. XII. KOI-1257 b: a highly eccentric three-month period transiting exoplanet

semi-major axis of an orbit

0.382±0.006 astronomical unit

1 reference

SOPHIE velocimetry of Kepler transit candidates. XII. KOI-1257 b: a highly eccentric three-month period transiting exoplanet

declination component of proper motion

−17.266±0.538 milliarcsecond per year

2 references

right ascension component of proper motion

−11.76±0.551 milliarcsecond per year

2 references

7.89±0.67 Earth radius

1 reference

False positive probabilities for all Kepler objects of interest: 1284 newly validated planets and 428 likely false positives

0.94±0.12 Jupiter radius

1 reference

SOPHIE velocimetry of Kepler transit candidates. XII. KOI-1257 b: a highly eccentric three-month period transiting exoplanet

3 references